Given the function on [0,1]: f(x) = <br /> \begin{cases} <br /> 0 & \text{if } x \notin \mathbb{Q} \\<br /> \frac{1}{q}e^{sin(p)} & \text{if } x =\frac{p}{q} reduced<br /> \end{cases}
1. Check the Oscillation f(x) in every point.
2. Is f(x) integrable?



Thank you!